Only the east germans had the goose step until 1990. Bundeswehr never had it and is intentionally less formal in many details exactly for the reason to not replicate rituals spoiled by the Nazis. Grosser Zapfenstreich (originally like ordering „no more drinks, lights off and go to bed“) is a prussian drill.
Today it‘s the highest ranking german military protocol event. VIPs are permitted to get the military orchestra to play whatever song they request even the most terrible former soft hits or similar.